815618384

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{3373}}^1$

素因数の和:3532

約数の個数: 80

約数和(自身を含む): 1927876608

約数和(自身を除く): 1112258224

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 127, 136, 238, 254, 272, 476, 508, 889, 952, 1016, 1778, 1904, 2032, 2159, 3373, 3556, 4318, 6746, 7112, 8636, 13492, 14224, 15113, 17272, 23611, 26984, 30226, 34544, 47222, 53968, 57341, 60452, 94444, 114682, 120904, 188888, 229364, 241808, 377776, 401387, 428371, 458728, 802774, 856742, 917456, 1605548, 1713484, 2998597, 3211096, 3426968, 5997194, 6422192, 6853936, 7282307, 11994388, 14564614, 23988776, 29129228, 47977552, 50976149, 58258456, 101952298, 116516912, 203904596, 407809192, 815618384]

約数ペア:

[(1, 815618384), (2, 407809192), (4, 203904596), (7, 116516912), (8, 101952298), (14, 58258456), (16, 50976149), (17, 47977552), (28, 29129228), (34, 23988776), (56, 14564614), (68, 11994388), (112, 7282307), (119, 6853936), (127, 6422192), (136, 5997194), (238, 3426968), (254, 3211096), (272, 2998597), (476, 1713484), (508, 1605548), (889, 917456), (952, 856742), (1016, 802774), (1778, 458728), (1904, 428371), (2032, 401387), (2159, 377776), (3373, 241808), (3556, 229364), (4318, 188888), (6746, 120904), (7112, 114682), (8636, 94444), (13492, 60452), (14224, 57341), (15113, 53968), (17272, 47222), (23611, 34544), (26984, 30226)]